BigHugger

Agent skills that ask for Write, in plugin format

A skill is a Markdown file that tells a coding agent how to do one job. We parse every one we can find — the frontmatter, the outline, the languages in its code blocks — so you can look for the one that fits instead of reading through a repository to find out.

69,865 skills from 9,574 repositories, last read 11 September 2026.

Skills declare what they need inconsistently: 58.8% name the languages they run, 11.2% list the tools they ask for, and 4.6% give themselves a category. Filtering narrows to the ones that said so, never to the ones that are.

  1. eval-harnessaffaan-m/ECC

    Formal evaluation framework for Claude Code sessions implementing eval-driven development (EDD) principles. Use when a Claude Code workflow needs a formal eval before it is trusted

    pluginbashmarkdownReadWriteEdit
  2. agent-evalaffaan-m/ECC

    Head-to-head comparison of coding agents (Claude Code, Aider, Codex, etc.) on custom tasks with pass rate, cost, time, and consistency metrics. Use when choosing between coding age

    pluginbashyamlReadWriteEdit
  3. inherit-legacy-styleaffaan-m/ECC

    Legacy-project style inheritance skill. Use when the user types /inherit-legacy-style, or when onboarding an AI coding agent onto a hand-written legacy project and you need to prev

    pluginbashReadGlobGrep
  4. gan-style-harnessaffaan-m/ECC

    GAN-inspired Generator-Evaluator agent harness for building high-quality applications autonomously. Based on Anthropic's March 2026 harness design paper. Use when a feature should

    pluginbashmarkdownReadWriteEdit
  5. blender-motion-state-inspectionaffaan-m/ECC

    Use this skill when inspecting Blender characters, rigs, poses, animation retargeting, ground contact, facing direction, or model-vs-motion alignment where screenshots alone are no

    pluginmarkdownReadWriteEdit
  6. latency-critical-systemsaffaan-m/ECC

    Use for latency-sensitive systems such as realtime dashboards, market data, streaming agents, execution gateways, queues, caches, or HFT-like infrastructure where freshness and p95

    pluginReadWriteEdit
  7. parallel-execution-optimizeraffaan-m/ECC

    Use when the user wants a task done much faster through parallel work, concurrent agents, batched tool calls, isolated worktrees, or many independent verification lanes without los

    pluginReadWriteEdit
  8. benchmark-optimization-loopaffaan-m/ECC

    Use when the user asks to make something faster, try many variants, run recursive optimization, benchmark latency/throughput/cost, or choose the best implementation by repeated mea

    pluginReadWriteEdit
  9. data-throughput-acceleratoraffaan-m/ECC

    Use when large data ingestion, backfill, export, ETL, warehouse loading, manifest catch-up, or table synchronization needs to become much faster while preserving data correctness.

    pluginReadWriteEdit
  10. agent-architecture-auditaffaan-m/ECC

    Full-stack diagnostic for agent and LLM applications. Audits the 12-layer agent stack for wrapper regression, memory pollution, tool discipline failures, hidden repair loops, and r

    pluginbashjsonReadWriteEdit
  11. recursive-decision-ledgeraffaan-m/ECC

    Use when the user asks for repeated rollouts, marked decision processes, high-dimensional search, stochastic optimization, local-optima exploration, ensemble comparison, or recursi

    pluginReadWriteEdit
  12. bunqueueegeominotti/bunqueue

    Use bunqueue job queue library - Queue, Worker, Bunqueue (simple mode), FlowProducer, cron, DLQ, embedded and TCP modes

    pluginbashjsontypescriptReadGrepGlob+3 files
  13. test-driven-developmentnexus-substrate/nexus-agents

    Write failing tests before implementation. The Red-Green-Refactor cycle is a core nexus-agents discipline (CLAUDE.md prime directive). Use when implementing new logic, fixing bugs

    pluginReadEditWrite+2 files
  14. releasenexus-substrate/nexus-agents

    Execute a release following project standards. Use when publishing a new version, creating release tags, or deploying. Triggers on "release", "publish", "version bump", "create rel

    pluginbashReadEditWrite+1 files
  15. documentation-managementnexus-substrate/nexus-agents

    Operating manual for documentation work in nexus-agents. Use when updating docs, adding new docs, changing doc pipeline, or troubleshooting doc issues. Triggers on "update docs", "

    pluginbashmarkdownReadEditWrite+4 files
  16. ui-ux-designnexus-substrate/nexus-agents

    Generate design systems and implement UX/UI for software products using Astro, Svelte, Tailwind CSS, Material Design 3, and OKLCH color system. Covers style selection, color palett

    pluginbashcssjavascriptmarkdownReadGrepGlob
  17. dev-pipelinenexus-substrate/nexus-agents

    Multi-agent development pipeline (Orchestrator + workers + consensus vote). Use when the user asks to "build a feature", "fix a bug with the pipeline", or "run the dev pipeline". T

    pluginjsonReadWriteEdit
  18. api-and-interface-designnexus-substrate/nexus-agents

    Design stable, hard-to-misuse interfaces — REST endpoints, MCP tool schemas, module boundaries, type contracts. Apply when defining new surfaces or evolving public ones. Triggers o

    plugintypescriptReadEditWrite
  19. security-scanningnexus-substrate/nexus-agents

    Review and fix security scanning alerts from CodeQL and secret scanning. Run as part of system reviews, after CI runs, or on manual request. Triggers on "security scan", "codeql",

    pluginbashReadEditWrite
  20. docs-mermaidnexus-substrate/nexus-agents

    Generate precise diagrams (flowchart, sequence, state, ER, class, gantt, gitGraph) using Mermaid for nexus-agents docs. Use when the user wants to "diagram this", "show how X works

    pluginmarkdownReadEditWrite
  21. hotfixnexus-substrate/nexus-agents

    Apply a hotfix for critical production issues. Use for security vulnerabilities or bugs that prevent core functionality. Triggers on "hotfix", "emergency fix", "critical fix", "pro

    pluginbashReadEditWrite
  22. dogfooding-issuesnexus-substrate/nexus-agents

    Process open GitHub issues using the self-development protocol. Implements features from research registry with proper voting and testing. Use when working on open issues, implemen

    pluginbashReadEditWrite+3 files
  23. bug-fixnexus-substrate/nexus-agents

    Fix a bug following project standards. Use when fixing defects, debugging issues, or resolving reported problems. Triggers on "fix bug", "debug", "fix issue", "resolve bug".

    pluginbashReadEditWrite+1 files
  24. e2e-validationnexus-substrate/nexus-agents

    Periodically exercise ALL nexus-agents feature families end-to-end against a real task — research → synthesize → vote → plan → dev-pipeline → graph workflow → memory → audit — capt

    pluginReadEditWrite
  25. docs-imagenexus-substrate/nexus-agents

    Generate AI illustrations (hero, cover, conceptual, infographic) for nexus-agents docs via the nanobanana-mcp gateway. Use when the user needs a hero image, README cover, or concep

    pluginReadEditWrite
  26. docs-chartnexus-substrate/nexus-agents

    Generate dark-mode-compatible inline SVG charts (bar, donut, line, lollipop, area, radar) for nexus-agents docs from quantitative data — OutcomeStore metrics, fitness scores, CLI s

    pluginxmlReadEditWrite
  27. deprecation-and-migrationnexus-substrate/nexus-agents

    Plan and execute the removal of deprecated APIs without breaking consumers. Apply when retiring `@deprecated` markers, renaming public surfaces, or version-gating cleanup work. Tri

    pluginbashReadEditWrite+1 files
  28. context-engineeringnexus-substrate/nexus-agents

    Curate what the agent sees, when, and how it's structured. Apply when starting a session, when output quality drifts, when fanning out subagents, or when configuring rules files. T

    pluginReadEditWrite
  29. implement-featurenexus-substrate/nexus-agents

    Implement a new feature following project standards. Use when adding functionality, creating new modules, or extending capabilities. Triggers on "implement", "add feature", "create

    pluginbashtypescriptReadEditWrite+2 files
  30. security-advisory-responsenexus-substrate/nexus-agents

    Respond to a reporter-filed GitHub Security Advisory with coordinated disclosure discipline: confidential triage, private-fork patching, simultaneous publish, post-mortem. Use when

    pluginbashReadEditWrite
  31. system-reviewnexus-substrate/nexus-agents

    Run a system review to check project health. Use when issues drop below 5, an EPIC closes, or 7+ days since last review. Triggers on "system review", "project health", "review syst

    pluginbashReadEditWrite
  32. infrastructure-managementnexus-substrate/nexus-agents

    Manage physical server infrastructure, bare metal systems, and OOB management. Handles iDRAC/iLO/IPMI access, SSH connectivity checks, boot time estimation, and hardware health mon

    pluginbashReadEditWrite
  33. docs-rewritenexus-substrate/nexus-agents

    Improve an existing technical doc in-place via a phased Audit → Research → Rewrite → Validate workflow. Calls docs-review for audit and validate; never re-derives scoring. Applies

    pluginReadEditWrite
  34. vertical-fitnessavelikiy/great_cto

    Domain-knowledge pack for fitness & wellness (boutique studios, gyms, coaches, on-demand brands) — the membership vocabulary, non-obvious billing/booking rules, and retention reali

    pluginReadWriteGrep
  35. pm-planningavelikiy/great_cto

    Decomposition methodology for pm agent — turns an approved ARCH document into a Beads task list with explicit dependencies, time-boxes, and acceptance criteria. The pipeline can on

    pluginbashmarkdownReadWriteBash(bd:*)
  36. aesthetic-instrumentavelikiy/great_cto

    great_cto's own committed aesthetic — the instrument panel. Dark five-step surface ladder, exactly one accent, two faces divided by MEANING (Geist speaks, Geist Mono is machine-tru

    pluginReadWriteEdit+2 files
  37. test-strategyavelikiy/great_cto

    Coverage-design method for qa-engineer — pyramid ratios per archetype, equivalence/boundary/property case selection, mutation score as the real coverage signal, and a flake-quarant

    pluginReadWriteGrep
  38. stack-baselineavelikiy/great_cto

    The pinned default technology stack for SMB Product-Builder products. One source of truth so the architect, app-scaffolder, auth-engineer, and senior-dev never re-decide the stack

    pluginReadWriteGrep
  39. crystallizeavelikiy/great_cto

    Distils repeating patterns from session logs and lessons.md into draft skill files. Run after ≥10 sessions to extract durable knowledge. Output: draft skills/ files + promotion rep

    pluginbashReadWriteGlob
  40. prose-styleavelikiy/great_cto

    Reusable writing-style contract for agent outputs (reports, ARCH docs, verdicts, threat models). Forces direct prose with concrete evidence, no marketing voice, no hedge words. The

    pluginmarkdownReadWrite
  41. opportunity-solution-treeavelikiy/great_cto

    Build an Opportunity Solution Tree (OST) to structure product discovery — map a desired outcome to customer opportunities, possible solutions, and experiments. Based on Teresa Torr

    pluginmarkdownReadWriteWebFetch
  42. observability-baselineavelikiy/great_cto

    Scaffold-time observability so a shipped product is not blind in prod from day one — error capture (Sentry), request-id structured logging, and /healthz + /readyz endpoints. stack-

    pluginReadWriteEdit
  43. local-seoavelikiy/great_cto

    Local-business SEO and structured-data framework for content-platform Product-Builder products that need to be found (storefronts, restaurant online-ordering, real-estate listings,

    pluginReadWriteGrep
  44. lifecycle-messagingavelikiy/great_cto

    Email/SMS lifecycle and deliverability framework for SMB Product-Builder products that send transactional or lifecycle messages (booking reminders, CRM sequences, receipts, win-bac

    pluginReadWriteGrep
  45. cost-modelavelikiy/great_cto

    Standardized cost-estimation framework for great_cto plans. Forces explicit LLM cost, infra cost, human-supervision time, and the (defensible) human-equivalent comparison. Output f

    pluginmarkdownReadWrite
  46. vertical-hr-recruitingavelikiy/great_cto

    Domain-knowledge primer for the HR & recruiting vertical (ATS, onboarding, workforce scheduling, engagement). Applied by architect/pm during spec authoring so they aren't naive abo

    pluginReadWriteGrep
  47. archetype-review-baseavelikiy/great_cto

    Shared review framework that every domain reviewer (pci, oracle, gov, edtech, healthcare, mlops, etc.) MUST follow. Defines the output artifact (TM-{slug}.md), mandatory sections,

    pluginbashmarkdownyamlReadWriteGrep
  48. vertical-fintech-mobileavelikiy/great_cto

    Domain-knowledge pack for money on a phone — wallets, payments, custody and signing, transaction lifecycle, KYC/AML gates, and offline reconciliation. The rules that separate a pay

    pluginReadWriteGrep
  49. quant-validationavelikiy/great_cto

    The methods a financial-ML result has to survive before it is evidence — purged cross-validation with an embargo, triple-barrier labelling, sample uniqueness under overlapping labe

    pluginReadWriteGrep
  50. product-economicsavelikiy/great_cto

    Does this product make money at a price someone will pay? Forces contribution margin, a price with a stated basis, and a bottom-up market size — each number labelled measured / ass

    pluginmarkdownReadWriteWebSearch
  51. migration-ready-schemaavelikiy/great_cto

    Data-model rules that make a schema importable from day one, so the migration-import-engineer is never blocked on missing columns. Every SMB Product-Builder product must let a cust

    pluginReadWriteGrep
  52. great_ctoavelikiy/great_cto

    Use when the CTO describes a feature, task, or project goal. Orchestrates the full SDLC pipeline automatically based on project type.

    pluginReadWriteEdit
  53. committed-aestheticavelikiy/great_cto

    How to write — and how to use — a skill that IS one aesthetic rather than a catalogue of them. A catalogue lets an agent pick, and it picks the modal option; a committed aesthetic

    pluginReadWriteGrep+2 files
  54. vertical-creatoravelikiy/great_cto

    Domain-knowledge primer for the marketing & creator vertical (creators, newsletter writers, podcasters, course sellers) so architect/pm don't spec naively against incumbents (Subst

    pluginReadWriteGrep
  55. vertical-constructionavelikiy/great_cto

    Domain knowledge for the construction vertical (contractors, field crews) so architect and pm don't spec construction products naively. Covers the vocabulary (bid vs estimate, take

    pluginReadWriteGrep
  56. pre-mortemavelikiy/great_cto

    Imagine the project has already shipped and failed catastrophically — work backwards from the failure to identify the most likely causes BEFORE building. Forces concrete risk ident

    pluginmarkdownReadWrite
  57. done-blockedavelikiy/great_cto

    Reusable reporting contract for any agent that hands work back to the pipeline. Forces ONE of two terminal statuses (DONE or BLOCKED) with a specific evidence shape. Stops vague "p

    pluginbashReadWriteBash
  58. brainstormingavelikiy/great_cto

    Structured idea generation + multi-LLM debate for the product-owner stage. Diverge (generate genuinely different bets), debate (a 4-persona panel on 4 models argues over 2 rounds),

    pluginReadWriteTask
  59. vertical-home-servicesavelikiy/great_cto

    Domain-knowledge pack for home & field services (HVAC, plumbing, cleaning, landscaping) — the trades vocabulary, non-obvious pricing/dispatch rules, and field-crew realities a buil

    pluginReadWriteGrep
  60. outcome-roadmapavelikiy/great_cto

    Transform an output-focused roadmap (feature list) into an outcome-focused one. Rewrites initiatives as outcome statements reflecting user and business impact. Use when a roadmap l

    pluginmarkdownReadWrite

Browse all 69,865 skills200 at a time, grouped by owner. The list above is the skills with the highest standing; this is every one of them.

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